#include <stdio.h>

int 
main(void)
{
	float x, expression;
	
	puts("Enter x value:");
	scanf("%f", &x);

	expression = ((((3.0f * x + 2.0f)* x - 5.0f) * x - 1.0f) \
			* x + 7.0f) * x - 6.0f;

	printf("Result of the expression: %f\n", expression);

	return 0;
}
